GNU gdb All versions is affected by: Buffer Overflow - Out of bound memory access. The impact is: Deny of Service, Memory Disclosure, and Possible Code Execution. The component is: The main gdb module. The attack vector is: Open an ELF for debugging. The fixed version is: Not fixed yet.
https://sourceware.org/bugzilla/show_bug.cgi?id=23657
https://security.gentoo.org/glsa/202003-31
http://www.securityfocus.com/bid/109367
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html